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In a bolt factory, machines A, B, C manufacture 30%, 30%, 40% of the total output respectively. From their outputs, 4, 5, per cents are defective bolt. A bolts is drawn at random and found to be defective. What are the probabilities that it was manufactured by machines A, B and C?

In a bolt factory, machines A, B, C manufacture 30%, 30%, 40% of the total output respectively. From their outputs, 4, 5, per cents are defective bolt. A bolts is drawn at random and found to be defective. What are the probabilities that it was manufactured by machines A, B and C?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.8: Probabilities Of Disjoint And Overlapping Events
Problem 2C
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In a bolt factory, machines A, B, C manufacture 30%, 30%, 40% of the total output respectively. From their outputs, 4, 5, 3 per cents are defective bolt. A bolts is drawn at random and found to be defective. What are the probabilities that it was manufactured by machines A, B and C?
Transcribed Image Text:In a bolt factory, machines A, B, C manufacture 30%, 30%, 40% of the total output respectively. From their outputs, 4, 5, 3 per cents are defective bolt. A bolts is drawn at random and found to be defective. What are the probabilities that it was manufactured by machines A, B and C?
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